eive-tmtc/pus_tm/factory_hook.py

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"""Core EIVE TM handler module
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"""
from config.object_ids import get_object_ids
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from spacepackets.ecss import PusTelemetry
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from spacepackets.ecss.pus_17_test import Service17Tm
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from spacepackets.util import PrintFormats
from tmtccmd import get_console_logger
from tmtccmd.logging.pus import RawTmtcTimedLogWrapper
from tmtccmd.pus import VerificationWrapper
from tmtccmd.tm import Service20FsfwTm, Service200FsfwTm
from tmtccmd.tm.pus_17_test import Service17TmExtended
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from tmtccmd.util.tmtc_printer import FsfwTmTcPrinter
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from .event_handler import handle_event_packet
from .verification_handler import handle_service_1_fsfw_packet
from .hk_handling import handle_hk_packet
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from .action_reply_handler import handle_action_reply
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LOGGER = get_console_logger()
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def pus_factory_hook(
packet: bytes,
verif_wrapper: VerificationWrapper,
printer: FsfwTmTcPrinter,
raw_logger: RawTmtcTimedLogWrapper,
):
if len(packet) < 8:
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LOGGER.warning("Detected packet shorter than 8 bytes!")
return
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try:
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tm_packet = PusTelemetry.unpack(packet)
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except ValueError:
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LOGGER.warning("Could not generate PUS TM object from raw data")
LOGGER.warning(f"Raw Packet: [{packet.hex(sep=',')}], REPR: {packet!r}")
return
service = tm_packet.service
obj_id_dict = get_object_ids()
dedicated_handler = True
if service == 1:
handle_service_1_fsfw_packet(wrapper=verif_wrapper, raw_tm=packet)
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elif service == 3:
handle_hk_packet(printer=printer, raw_tm=packet, obj_id_dict=obj_id_dict)
elif service == 5:
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handle_event_packet(raw_tm=packet, printer=printer)
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elif service == 8:
handle_action_reply(raw_tm=packet, printer=printer, obj_id_dict=obj_id_dict)
elif service == 17:
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tm_packet = Service17Tm.unpack(raw_telemetry=packet)
if tm_packet.subservice == 2:
verif_wrapper.dlog("Received Ping Reply TM[17,2]")
dedicated_handler = True
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elif service == 20:
tm_packet = Service20FsfwTm.unpack(raw_telemetry=packet)
dedicated_handler = False
elif service == 200:
tm_packet = Service200FsfwTm.unpack(raw_telemetry=packet)
dedicated_handler = False
else:
LOGGER.info(f"The service {service} is not implemented in Telemetry Factory")
tm_packet.print_source_data(PrintFormats.HEX)
dedicated_handler = True
if not dedicated_handler and tm_packet is not None:
printer.handle_long_tm_print(packet_if=tm_packet, info_if=tm_packet)
raw_logger.log_tm(tm_packet)